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Delaware

$65+ Cheap flights from Portland (PDX) to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ILG
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from Portland to Delaware

Cheapest flights from Portland to Delaware
Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:58 am
PDX
-
PHL
1 stop14h 33m
Frontier
Wed 4/86:10 am
PHL
-
PDX
2 stops32h 40m
Frontier
Deal found 2/8$316
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:48 am
PDX
-
PHL
1 stop14h 46m
Multiple Airlines
Sun 4/268:00 am
PHL
-
PDX
1 stop12h 19m
Multiple Airlines
Deal found 2/7$317
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:48 am
PDX
-
PHL
1 stop14h 46m
Frontier
Sun 4/268:25 pm
PHL
-
PDX
1 stop17h 38m
Frontier
Deal found 2/7$318
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 am
PDX
-
PHL
2 stops8h 30m
Southwest
Mon 3/167:05 pm
PHL
-
PDX
1 stop8h 40m
Southwest
Deal found 2/8$320
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:00 am
PDX
-
PHL
1 stop7h 14m
United Airlines
Mon 3/912:15 pm
PHL
-
PDX
2 stops11h 55m
United Airlines
Deal found 2/8$322
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:48 am
PDX
-
PHL
1 stop14h 46m
Frontier
Thu 5/148:25 pm
PHL
-
PDX
1 stop17h 38m
Frontier
Deal found 2/8$324
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:15 am
PDX
-
PHL
2 stops9h 40m
Southwest
Sat 4/2512:25 pm
PHL
-
PDX
2 stops12h 35m
Southwest
Deal found 2/7$325
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:30 pm
PDX
-
PHL
1 stop9h 05m
Southwest
Sat 8/298:05 am
PHL
-
PDX
1 stop7h 25m
Southwest
Deal found 2/7$326
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:46 pm
PDX
-
PHL
1 stop8h 54m
Alaska Airlines
Tue 6/25:15 pm
PHL
-
PDX
Nonstop5h 43m
Alaska Airlines
Deal found 2/7$327
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 am
PDX
-
PHL
2 stops9h 35m
Southwest
Tue 4/212:00 pm
PHL
-
PDX
2 stops11h 00m
Southwest
Deal found 2/7$328
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 am
PDX
-
PHL
2 stops8h 30m
Southwest
Mon 3/97:05 pm
PHL
-
PDX
1 stop8h 40m
Southwest
Deal found 2/8$330
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:59 pm
PDX
-
PHL
1 stop7h 15m
United Airlines
Wed 4/83:40 pm
PHL
-
PDX
1 stop10h 14m
United Airlines
Deal found 2/7$331

Find flight deals from Portland to Delaware

Keep the following information in mind while searching for Portland to Delaware flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$466
Provider with most accurate pricing for Portland-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Philadelphia flights.
Search Deals
From Portland to Delaware
Search Deals
One-way flight from Portland to Delaware
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Delaware that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Portland to Delaware that are best for you.

Fly from

Portland

Fly to

Delaware

Route

Depart

Return

Price

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 6/8

2:12 pm-12:45 am

1 stop7h 33m

Philadelphia

Fri 6/12

6:45 pm-11:52 pm

1 stop8h 07m

$317

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 3/7

6:00 am-5:30 pm

2 stops8h 30m

Philadelphia

Mon 3/16

7:05 pm-12:45 am

1 stop8h 40m

$320

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 3/9

11:59 pm-10:14 am

1 stop7h 15m

Philadelphia

Tue 3/17

12:15 pm-9:10 pm

2 stops11h 55m

$327

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 4/22

11:15 am-11:55 pm

2 stops9h 40m

Philadelphia

Wed 4/29

11:35 am-8:45 pm

2 stops12h 10m

$328

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 3/31

11:00 am-11:50 pm

2 stops9h 50m

Philadelphia

Thu 4/9

6:00 pm-12:10 am

1 stop9h 10m

$332

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 3/25

6:57 pm-9:47 am

2 stops11h 50m

Philadelphia

Wed 4/8

11:36 am-12:44 am

2 stops16h 08m

$347

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 3/10

11:05 am-11:50 pm

2 stops9h 45m

Philadelphia

Tue 3/17

8:55 am-4:50 pm

2 stops10h 55m

$347

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 3/17

11:59 pm-2:17 pm

2 stops11h 18m

Philadelphia

Tue 4/7

11:36 am-9:14 pm

2 stops12h 38m

$347

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 3/25

5:25 am-9:05 pm

1 stop12h 40m

Philadelphia

Thu 4/9

6:00 pm-12:10 am

1 stop9h 10m

$353

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 5/28

11:40 pm-10:30 am

1 stop7h 50m

Philadelphia

Tue 6/2

5:00 pm-10:23 pm

1 stop8h 23m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 27 results
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Best time to book a flight from Portland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portland to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Delaware?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Delaware.

  • How long is the flight from Portland to Delaware?

    Airlines like United Airlines, Alaska Airlines, and Southwest fly from Portland to Delaware in about 7h 33m. The time it takes to get you to your destination can typically vary by up to 2h 07m. Airlines will cover a distance of 2398 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Delaware that include hotel bookings?

    Yes. In addition to deals on Portland to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Delaware.

  • Can I find deals for business class flights from Portland to Delaware?

    Yes. Cheapflights offers flight deals from Portland to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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